12426608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 25987920

約数和(自身を除く): 13561312

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 997, 1558, 1994, 3116, 3988, 6232, 7976, 12464, 15952, 18943, 37886, 40877, 75772, 81754, 151544, 163508, 303088, 327016, 654032, 776663, 1553326, 3106652, 6213304, 12426608]

約数ペア:

[(1, 12426608), (2, 6213304), (4, 3106652), (8, 1553326), (16, 776663), (19, 654032), (38, 327016), (41, 303088), (76, 163508), (82, 151544), (152, 81754), (164, 75772), (304, 40877), (328, 37886), (656, 18943), (779, 15952), (997, 12464), (1558, 7976), (1994, 6232), (3116, 3988)]